1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang
3 * 2005 Mathieu Desnoyers
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License Version 2 as
7 * published by the Free Software Foundation;
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */
25 * \brief Graphical plugin for showing events.
27 * This plugin lists all the events contained in the current time interval
30 * This plugin adds a Events Viewer functionnality to Linux TraceToolkit
31 * GUI when this plugin is loaded. The init and destroy functions add the
32 * viewer's insertion menu item and toolbar icon by calling viewer.h's
33 * API functions. Then, when a viewer's object is created, the constructor
34 * creates ans register through API functions what is needed to interact
35 * with the lttvwindow.
37 * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003
38 * Inspired from original LTT, made by Karim Yaghmour
40 * Mostly rewritten by Mathieu Desnoyers, August 2005.
56 #include <ltt/event.h>
57 #include <ltt/trace.h>
58 #include <lttv/lttv.h>
59 #include <lttv/module.h>
60 #include <lttv/hook.h>
61 #include <lttv/tracecontext.h>
62 #include <lttv/state.h>
63 #include <lttv/filter.h>
64 #include <lttv/print.h>
65 #include <lttvwindow/lttvwindow.h>
66 #include <lttvwindow/lttvwindowtraces.h>
67 #include <lttvwindow/lttv_plugin_tab.h>
68 #include <lttvwindow/support.h>
69 #include "lttv_plugin_evd.h"
72 #include "hGuiEventsInsert.xpm"
74 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
77 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
80 #define abs(a) (((a)<0)?(-a):(a))
81 #define max(a,b) ((a)>(b)?(a):(b))
82 #define min(a,b) ((a)<(b)?(a):(b))
84 /** Array containing instanced objects. Used when module is unloaded */
85 static GSList
*g_event_viewer_data_list
= NULL
;
87 typedef enum _ScrollDirection
{
96 /** hook functions for update time interval, current time ... */
97 gboolean
update_current_time(void * hook_data
, void * call_data
);
98 gboolean
update_current_position(void * hook_data
, void * call_data
);
99 //gboolean show_event_detail(void * hook_data, void * call_data);
100 gboolean
traceset_changed(void * hook_data
, void * call_data
);
101 gboolean
filter_changed(void * hook_data
, void * call_data
);
103 static void request_background_data(EventViewerData
*event_viewer_data
);
105 //! Event Viewer's constructor hook
106 GtkWidget
*h_gui_events(LttvPlugin
*plugin
);
107 //! Event Viewer's constructor
108 EventViewerData
*gui_events(LttvPluginTab
*ptab
);
109 //! Event Viewer's destructor
110 void gui_events_destructor(gpointer data
);
111 void gui_events_free(gpointer data
);
114 header_size_allocate(GtkWidget
*widget
,
115 GtkAllocation
*allocation
,
118 void tree_v_set_cursor(EventViewerData
*event_viewer_data
);
119 void tree_v_get_cursor(EventViewerData
*event_viewer_data
);
121 /* Prototype for selection handler callback */
122 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
124 static void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
);
125 static void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
,
127 static void tree_v_size_request_cb (GtkWidget
*widget
,
128 GtkRequisition
*requisition
, gpointer data
);
129 static void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
);
130 static void tree_v_move_cursor_cb (GtkWidget
*widget
, GtkMovementStep arg1
,
131 gint arg2
, gpointer data
);
132 static void filter_button (GtkToolButton
*toolbutton
,
134 static gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
);
135 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
138 static void get_events(double time
, EventViewerData
*event_viewer_data
);
140 int event_hook(void *hook_data
, void *call_data
);
142 /* Enumeration of the columns */
146 TRACEFILE_NAME_COLUMN
,
158 * Event Viewer's constructor hook
160 * This constructor is given as a parameter to the menuitem and toolbar button
161 * registration. It creates the list.
162 * @param parent_window A pointer to the parent window.
163 * @return The widget created.
166 h_gui_events(LttvPlugin
*plugin
)
168 LttvPluginTab
*ptab
= LTTV_PLUGIN_TAB(plugin
);
169 EventViewerData
* event_viewer_data
= gui_events(ptab
) ;
170 if(event_viewer_data
)
171 return event_viewer_data
->top_widget
;
177 * Event Viewer's constructor
179 * This constructor is used to create EventViewerData data structure.
180 * @return The Event viewer data created.
183 gui_events(LttvPluginTab
*ptab
)
186 GtkTreeViewColumn
*column
;
187 GtkCellRenderer
*renderer
;
188 EventViewerData
* event_viewer_data
= g_new(EventViewerData
,1);
189 LttvPluginEVD
*plugin_evd
= g_object_new(LTTV_TYPE_PLUGIN_EVD
, NULL
);
190 GtkTooltips
*tooltips
= gtk_tooltips_new();
191 plugin_evd
->evd
= event_viewer_data
;
192 Tab
*tab
= ptab
->tab
;
193 event_viewer_data
->tab
= tab
;
194 event_viewer_data
->ptab
= ptab
;
195 GtkWidget
*tmp_toolbar_icon
;
197 LttvTracesetContext
* tsc
=
198 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
201 event_viewer_data
->event_hooks
= lttv_hooks_new();
202 lttv_hooks_add(event_viewer_data
->event_hooks
,
207 lttvwindow_register_current_time_notify(tab
,
208 update_current_time
,event_viewer_data
);
209 lttvwindow_register_current_position_notify(tab
,
210 update_current_position
,event_viewer_data
);
211 lttvwindow_register_traceset_notify(tab
,
212 traceset_changed
,event_viewer_data
);
213 lttvwindow_register_filter_notify(tab
,
214 filter_changed
, event_viewer_data
);
215 lttvwindow_register_redraw_notify(tab
,
216 evd_redraw_notify
, event_viewer_data
);
219 event_viewer_data
->scroll_win
= gtk_scrolled_window_new (NULL
, NULL
);
220 gtk_widget_show (event_viewer_data
->scroll_win
);
221 gtk_scrolled_window_set_policy(
222 GTK_SCROLLED_WINDOW(event_viewer_data
->scroll_win
),
223 GTK_POLICY_AUTOMATIC
, GTK_POLICY_NEVER
);
225 event_viewer_data
->currently_selected_position
=
226 lttv_traceset_context_position_new(tsc
);
227 event_viewer_data
->first_event
=
228 lttv_traceset_context_position_new(tsc
);
229 event_viewer_data
->last_event
=
230 lttv_traceset_context_position_new(tsc
);
232 event_viewer_data
->main_win_filter
= lttvwindow_get_filter(tab
);
234 event_viewer_data
->update_cursor
= TRUE
;
235 event_viewer_data
->report_position
= TRUE
;
237 event_viewer_data
->last_tree_update_time
= 0;
239 event_viewer_data
->init_done
= 0;
241 /* Create a model for storing the data list */
242 event_viewer_data
->store_m
= gtk_list_store_new (
243 N_COLUMNS
, /* Total number of columns */
244 G_TYPE_STRING
, /* Trace name */
245 G_TYPE_STRING
, /* Tracefile name */
246 G_TYPE_UINT
, /* CPUID */
247 G_TYPE_STRING
, /* Event */
248 G_TYPE_UINT
, /* Time s */
249 G_TYPE_UINT
, /* Time ns */
250 G_TYPE_INT
, /* PID */
251 G_TYPE_STRING
, /* Event's description */
252 G_TYPE_POINTER
);/* Position (not shown) */
254 event_viewer_data
->pos
= g_ptr_array_sized_new(10);
256 /* Create the viewer widget for the columned list */
257 event_viewer_data
->tree_v
=
258 gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data
->store_m
));
260 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-allocate",
261 G_CALLBACK (tree_v_size_allocate_cb
),
263 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "size-request",
264 G_CALLBACK (tree_v_size_request_cb
),
267 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "cursor-changed",
268 G_CALLBACK (tree_v_cursor_changed_cb
),
271 g_signal_connect (G_OBJECT (event_viewer_data
->tree_v
), "move-cursor",
272 G_CALLBACK (tree_v_move_cursor_cb
),
275 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "key-press-event",
276 G_CALLBACK(key_handler
),
279 g_signal_connect (G_OBJECT(event_viewer_data
->tree_v
), "scroll-event",
280 G_CALLBACK(tree_v_scroll_handler
),
285 // Use on each column!
286 //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v,
287 //GTK_TREE_VIEW_COLUMN_FIXED);
289 /* The view now holds a reference. We can get rid of our own
291 g_object_unref (G_OBJECT (event_viewer_data
->store_m
));
294 /* Create a column, associating the "text" attribute of the
295 * cell_renderer to the first column of the model */
296 /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */
297 renderer
= gtk_cell_renderer_text_new ();
298 column
= gtk_tree_view_column_new_with_attributes ("Trace",
300 "text", TRACE_NAME_COLUMN
,
302 gtk_tree_view_column_set_alignment (column
, 0.0);
303 gtk_tree_view_column_set_fixed_width (column
, 120);
304 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
307 event_viewer_data
->button
= column
->button
;
309 g_signal_connect (G_OBJECT(event_viewer_data
->button
),
311 G_CALLBACK(header_size_allocate
),
312 (gpointer
)event_viewer_data
);
316 renderer
= gtk_cell_renderer_text_new ();
317 column
= gtk_tree_view_column_new_with_attributes ("Tracefile",
319 "text", TRACEFILE_NAME_COLUMN
,
321 gtk_tree_view_column_set_alignment (column
, 0.0);
322 gtk_tree_view_column_set_fixed_width (column
, 120);
323 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
327 renderer
= gtk_cell_renderer_text_new ();
328 column
= gtk_tree_view_column_new_with_attributes ("CPUID",
330 "text", CPUID_COLUMN
,
332 gtk_tree_view_column_set_alignment (column
, 0.0);
333 gtk_tree_view_column_set_fixed_width (column
, 45);
334 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
337 renderer
= gtk_cell_renderer_text_new ();
338 column
= gtk_tree_view_column_new_with_attributes ("Event",
340 "text", EVENT_COLUMN
,
342 gtk_tree_view_column_set_alignment (column
, 0.0);
343 gtk_tree_view_column_set_fixed_width (column
, 120);
344 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
347 renderer
= gtk_cell_renderer_text_new ();
348 column
= gtk_tree_view_column_new_with_attributes ("Time (s)",
350 "text", TIME_S_COLUMN
,
352 gtk_tree_view_column_set_alignment (column
, 1.0);
353 gtk_tree_view_column_set_fixed_width (column
, 120);
354 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
357 renderer
= gtk_cell_renderer_text_new ();
358 column
= gtk_tree_view_column_new_with_attributes ("Time (ns)",
360 "text", TIME_NS_COLUMN
,
362 gtk_tree_view_column_set_alignment (column
, 1.0);
363 gtk_tree_view_column_set_fixed_width (column
, 120);
364 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
368 renderer
= gtk_cell_renderer_text_new ();
369 column
= gtk_tree_view_column_new_with_attributes ("PID",
373 gtk_tree_view_column_set_alignment (column
, 1.0);
374 gtk_tree_view_column_set_fixed_width (column
, 45);
375 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
378 renderer
= gtk_cell_renderer_text_new ();
379 column
= gtk_tree_view_column_new_with_attributes ("Event Description",
381 "text", EVENT_DESCR_COLUMN
,
383 gtk_tree_view_column_set_alignment (column
, 0.0);
384 gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data
->tree_v
),
388 /* Setup the selection handler */
389 event_viewer_data
->select_c
=
390 gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data
->tree_v
));
391 gtk_tree_selection_set_mode (event_viewer_data
->select_c
,
392 GTK_SELECTION_SINGLE
);
393 g_signal_connect (G_OBJECT (event_viewer_data
->select_c
), "changed",
394 G_CALLBACK (tree_selection_changed_cb
),
397 gtk_container_add (GTK_CONTAINER (event_viewer_data
->scroll_win
),
398 event_viewer_data
->tree_v
);
400 event_viewer_data
->hbox_v
= gtk_hbox_new(0, 0);
401 event_viewer_data
->top_widget
= event_viewer_data
->hbox_v
;
402 plugin_evd
->parent
.top_widget
= event_viewer_data
->hbox_v
;
404 event_viewer_data
->toolbar
= gtk_toolbar_new();
405 gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data
->toolbar
),
406 GTK_ORIENTATION_VERTICAL
);
408 tmp_toolbar_icon
= create_pixmap (main_window_get_widget(tab
),
409 "guifilter16x16.png");
410 gtk_widget_show(tmp_toolbar_icon
);
411 event_viewer_data
->button_filter
= gtk_tool_button_new(tmp_toolbar_icon
,
413 g_signal_connect (G_OBJECT(event_viewer_data
->button_filter
),
415 G_CALLBACK (filter_button
),
416 (gpointer
)plugin_evd
);
417 gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data
->button_filter
),
418 tooltips
, "Open the filter window", NULL
);
419 gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data
->toolbar
),
420 event_viewer_data
->button_filter
,
422 gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data
->toolbar
),
424 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
425 event_viewer_data
->toolbar
, FALSE
, FALSE
, 0);
426 event_viewer_data
->filter
= NULL
;
428 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
429 event_viewer_data
->scroll_win
, TRUE
, TRUE
, 0);
431 gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data
->hbox_v
), 1);
433 /* Create vertical scrollbar and pack it */
434 event_viewer_data
->vscroll_vc
= gtk_vscrollbar_new(NULL
);
435 gtk_range_set_update_policy (GTK_RANGE(event_viewer_data
->vscroll_vc
),
436 GTK_UPDATE_CONTINUOUS
);
437 // Changed by MD : more user friendly :)
438 //GTK_UPDATE_DISCONTINUOUS);
439 gtk_box_pack_start(GTK_BOX(event_viewer_data
->hbox_v
),
440 event_viewer_data
->vscroll_vc
, FALSE
, TRUE
, 0);
442 /* Get the vertical scrollbar's adjustment */
443 event_viewer_data
->vadjust_c
=
444 gtk_range_get_adjustment(GTK_RANGE(event_viewer_data
->vscroll_vc
));
445 event_viewer_data
->vtree_adjust_c
= gtk_tree_view_get_vadjustment(
446 GTK_TREE_VIEW (event_viewer_data
->tree_v
));
448 g_signal_connect (G_OBJECT (event_viewer_data
->vadjust_c
), "value-changed",
449 G_CALLBACK (v_scroll_cb
),
451 /* Set the upper bound to the last event number */
452 event_viewer_data
->previous_value
= 0;
453 event_viewer_data
->vadjust_c
->lower
= 0.0;
454 //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events;
455 LttTime time
= lttvwindow_get_current_time(tab
);
456 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
457 event_viewer_data
->vadjust_c
->value
= ltt_time_to_double(time
);
458 event_viewer_data
->vadjust_c
->value
= 0.0;
459 event_viewer_data
->vadjust_c
->step_increment
= 1.0;
460 event_viewer_data
->vadjust_c
->page_increment
= 2.0;
461 // event_viewer_data->vtree_adjust_c->upper;
462 event_viewer_data
->vadjust_c
->page_size
= 2.0;
463 // event_viewer_data->vtree_adjust_c->upper;
464 /* Raw event trace */
465 gtk_widget_show(GTK_WIDGET(event_viewer_data
->button_filter
));
466 gtk_widget_show(event_viewer_data
->toolbar
);
467 gtk_widget_show(event_viewer_data
->hbox_v
);
468 gtk_widget_show(event_viewer_data
->tree_v
);
469 gtk_widget_show(event_viewer_data
->vscroll_vc
);
471 /* Add the object's information to the module's array */
472 g_event_viewer_data_list
= g_slist_append(g_event_viewer_data_list
,
475 event_viewer_data
->num_visible_events
= 1;
477 //get the life span of the traceset and set the upper of the scroll bar
479 TimeInterval time_span
= tsc
->time_span
;
480 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
482 event_viewer_data
->vadjust_c
->upper
=
483 ltt_time_to_double(end
);
485 /* Set the Selected Event */
486 // tree_v_set_cursor(event_viewer_data);
488 // event_viewer_data->current_time_updated = FALSE;
490 g_object_set_data_full(
491 G_OBJECT(event_viewer_data
->hbox_v
),
494 (GDestroyNotify
)gui_events_free
);
497 G_OBJECT(event_viewer_data
->hbox_v
),
501 event_viewer_data
->background_info_waiting
= 0;
504 request_background_data(event_viewer_data
);
506 return event_viewer_data
;
511 static gint
background_ready(void *hook_data
, void *call_data
)
513 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
514 LttvTrace
*trace
= (LttvTrace
*)call_data
;
516 event_viewer_data
->background_info_waiting
--;
518 if(event_viewer_data
->background_info_waiting
== 0) {
519 g_message("event viewer : background computation data ready.");
521 evd_redraw_notify(event_viewer_data
, NULL
);
528 static void request_background_data(EventViewerData
*event_viewer_data
)
530 LttvTracesetContext
* tsc
=
531 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
532 gint num_traces
= lttv_traceset_number(tsc
->ts
);
535 LttvTraceState
*tstate
;
537 LttvHooks
*background_ready_hook
=
539 lttv_hooks_add(background_ready_hook
, background_ready
, event_viewer_data
,
541 event_viewer_data
->background_info_waiting
= 0;
543 for(i
=0;i
<num_traces
;i
++) {
544 trace
= lttv_traceset_get(tsc
->ts
, i
);
545 tstate
= LTTV_TRACE_STATE(tsc
->traces
[i
]);
547 if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace
)==FALSE
548 && !tstate
->has_precomputed_states
) {
550 if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
552 /* We first remove requests that could have been done for the same
553 * information. Happens when two viewers ask for it before servicing
556 if(!lttvwindowtraces_background_request_find(trace
, "state"))
557 lttvwindowtraces_background_request_queue(
558 main_window_get_widget(event_viewer_data
->tab
), trace
, "state");
559 lttvwindowtraces_background_notify_queue(event_viewer_data
,
563 background_ready_hook
);
564 event_viewer_data
->background_info_waiting
++;
565 } else { /* in progress */
567 lttvwindowtraces_background_notify_current(event_viewer_data
,
571 background_ready_hook
);
572 event_viewer_data
->background_info_waiting
++;
575 /* Data ready. By its nature, this viewer doesn't need to have
576 * its data ready hook called there, because a background
577 * request is always linked with a redraw.
583 lttv_hooks_destroy(background_ready_hook
);
588 header_size_allocate(GtkWidget
*widget
,
589 GtkAllocation
*allocation
,
592 EventViewerData
*event_viewer_data
= (EventViewerData
*)user_data
;
594 event_viewer_data
->header_height
= allocation
->height
;
600 void tree_v_set_cursor(EventViewerData
*event_viewer_data
)
604 g_debug("set cursor cb");
607 if(event_viewer_data
->currently_selected_event
!= -1)
609 path
= gtk_tree_path_new_from_indices(
610 event_viewer_data
->currently_selected_event
,
613 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
615 gtk_tree_path_free(path
);
620 void tree_v_get_cursor(EventViewerData
*event_viewer_data
)
625 g_debug("get cursor cb");
629 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
631 indices
= gtk_tree_path_get_indices(path
);
634 event_viewer_data
->currently_selected_event
= indices
[0];
636 event_viewer_data
->currently_selected_event
= -1;
638 gtk_tree_path_free(path
);
642 /* Filter out the key repeats that come too fast */
643 static gboolean
key_handler(GtkWidget
*widget
, GdkEventKey
*event
,
646 EventViewerData
*evd
= (EventViewerData
*)user_data
;
648 g_debug("event time : %u , last time : %u", event
->time
,
649 evd
->last_tree_update_time
);
651 if(guint32_before(event
->time
, evd
->last_tree_update_time
))
657 void tree_v_move_cursor_cb (GtkWidget
*widget
,
658 GtkMovementStep arg1
,
662 GtkTreePath
*path
; // = gtk_tree_path_new();
665 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
667 g_debug("move cursor cb");
668 //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
672 /* No prior cursor, put it at beginning of page
673 * and let the execution do */
674 // path = gtk_tree_path_new_from_indices(0, -1);
675 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v),
676 // path, NULL, FALSE);
679 //indices = gtk_tree_path_get_indices(path);
681 //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c);
683 /* If events request pending, do nothing*/
684 if(lttvwindow_events_request_pending(event_viewer_data
->tab
)) return;
686 /* If no prior position... */
689 lttv_traceset_context_position_get_time(
690 event_viewer_data
->currently_selected_position
),
691 ltt_time_infinite
) == 0) {
693 path
= gtk_tree_path_new_from_indices(0, -1);
694 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
697 gtk_tree_path_free(path
);
703 g_debug("tree view move cursor : arg1 is %u and arg2 is %d",
707 case GTK_MOVEMENT_DISPLAY_LINES
:
709 /* Move one line down */
710 if(event_viewer_data
->pos
->len
> 0) {
711 LttvTracesetContextPosition
*end_pos
=
712 (LttvTracesetContextPosition
*)g_ptr_array_index(
713 event_viewer_data
->pos
,
714 event_viewer_data
->pos
->len
-1);
715 if(lttv_traceset_context_pos_pos_compare(end_pos
,
716 event_viewer_data
->currently_selected_position
) == 0) {
717 /* Must get down one event and select the last one */
718 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
719 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
720 event_viewer_data
->update_cursor
= FALSE
;
721 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
722 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
723 event_viewer_data
->update_cursor
= TRUE
;
724 if(event_viewer_data
->pos
->len
> 0) {
725 path
= gtk_tree_path_new_from_indices(
726 max(0, event_viewer_data
->pos
->len
- 1), -1);
728 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
730 gtk_tree_path_free(path
);
735 /* Must get down one event and select the last one */
736 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
737 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
738 event_viewer_data
->update_cursor
= FALSE
;
739 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
740 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
741 event_viewer_data
->update_cursor
= TRUE
;
742 if(event_viewer_data
->pos
->len
> 0) {
743 path
= gtk_tree_path_new_from_indices(
744 max(0, event_viewer_data
->pos
->len
- 1), -1);
746 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
748 gtk_tree_path_free(path
);
754 if(event_viewer_data
->pos
->len
> 0) {
755 /* Move one line up */
756 LttvTracesetContextPosition
*begin_pos
=
757 (LttvTracesetContextPosition
*)g_ptr_array_index(
758 event_viewer_data
->pos
,
760 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
761 event_viewer_data
->currently_selected_position
) == 0) {
762 /* Must get up one event and select the first one */
763 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
764 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
765 event_viewer_data
->update_cursor
= FALSE
;
766 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
767 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
768 event_viewer_data
->update_cursor
= TRUE
;
769 if(event_viewer_data
->pos
->len
> 0) {
770 path
= gtk_tree_path_new_from_indices(
773 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
775 gtk_tree_path_free(path
);
780 /* Must get up one event and select the first one */
781 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
782 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
783 event_viewer_data
->update_cursor
= FALSE
;
784 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
785 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
786 event_viewer_data
->update_cursor
= TRUE
;
787 if(event_viewer_data
->pos
->len
> 0) {
788 path
= gtk_tree_path_new_from_indices(
791 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
793 gtk_tree_path_free(path
);
799 case GTK_MOVEMENT_PAGES
:
801 /* Move one page down */
802 if(event_viewer_data
->pos
->len
> 0) {
803 LttvTracesetContextPosition
*end_pos
=
804 (LttvTracesetContextPosition
*)g_ptr_array_index(
805 event_viewer_data
->pos
,
806 event_viewer_data
->pos
->len
-1);
807 if(lttv_traceset_context_pos_pos_compare(end_pos
,
808 event_viewer_data
->currently_selected_position
) == 0) {
809 /* Must get down one page and select the last one */
810 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
811 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
812 event_viewer_data
->update_cursor
= FALSE
;
813 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
814 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
815 event_viewer_data
->update_cursor
= TRUE
;
816 if(event_viewer_data
->pos
->len
> 0) {
817 path
= gtk_tree_path_new_from_indices(
818 event_viewer_data
->pos
->len
- 1, -1);
820 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
822 gtk_tree_path_free(path
);
827 /* Must get down one page and select the last one */
828 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
829 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
830 event_viewer_data
->update_cursor
= FALSE
;
831 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
832 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 2);
833 event_viewer_data
->update_cursor
= TRUE
;
834 if(event_viewer_data
->pos
->len
> 0) {
835 path
= gtk_tree_path_new_from_indices(
836 event_viewer_data
->pos
->len
- 1, -1);
838 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
840 gtk_tree_path_free(path
);
845 /* Move one page up */
846 if(event_viewer_data
->pos
->len
> 0) {
847 LttvTracesetContextPosition
*begin_pos
=
848 (LttvTracesetContextPosition
*)g_ptr_array_index(
849 event_viewer_data
->pos
,
851 if(lttv_traceset_context_pos_pos_compare(begin_pos
,
852 event_viewer_data
->currently_selected_position
) == 0) {
853 /* Must get up one page and select the first one */
854 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
855 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
856 event_viewer_data
->update_cursor
= FALSE
;
857 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
858 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
859 event_viewer_data
->update_cursor
= TRUE
;
860 if(event_viewer_data
->pos
->len
> 0) {
861 path
= gtk_tree_path_new_from_indices(
864 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
866 gtk_tree_path_free(path
);
871 /* Must get up one page and select the first one */
872 gtk_tree_selection_unselect_all(gtk_tree_view_get_selection(
873 GTK_TREE_VIEW(event_viewer_data
->tree_v
)));
874 event_viewer_data
->update_cursor
= FALSE
;
875 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
876 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 2);
877 event_viewer_data
->update_cursor
= TRUE
;
878 if(event_viewer_data
->pos
->len
> 0) {
879 path
= gtk_tree_path_new_from_indices(
882 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
884 gtk_tree_path_free(path
);
894 //gtk_tree_path_free(path);
897 if(arg1
== GTK_MOVEMENT_DISPLAY_LINES
)
902 /* move one line down */
903 if(indices
[0]) // Do we need an empty field here (before first)?
905 if(value
+ event_viewer_data
->num_visible_events
<=
906 event_viewer_data
->number_of_events
-1)
908 event_viewer_data
->currently_selected_event
+= 1;
909 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1);
910 //gtk_tree_path_free(path);
911 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
912 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
913 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
917 /* Move one line up */
922 event_viewer_data
->currently_selected_event
-= 1;
923 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1);
924 //gtk_tree_path_free(path);
925 //path = gtk_tree_path_new_from_indices(0, -1);
926 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
927 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
933 if(arg1
== GTK_MOVEMENT_PAGES
)
938 if(event_viewer_data
->num_visible_events
== 1)
940 /* move one page down */
941 if(value
+ event_viewer_data
->num_visible_events
-1 <=
942 event_viewer_data
->number_of_events
)
944 event_viewer_data
->currently_selected_event
+=
945 event_viewer_data
->num_visible_events
-1;
946 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
947 // value+(event_viewer_data->num_visible_events-1));
948 //gtk_tree_path_free(path);
949 //path = gtk_tree_path_new_from_indices(0, -1);
950 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
951 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
954 /* Move one page up */
955 if(event_viewer_data
->num_visible_events
== 1)
958 if(indices
[0] < event_viewer_data
->num_visible_events
- 2 )
960 if(value
- (event_viewer_data
->num_visible_events
-1) >= 0)
962 event_viewer_data
->currently_selected_event
-=
963 event_viewer_data
->num_visible_events
-1;
965 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
966 // value-(event_viewer_data->num_visible_events-1));
967 //gtk_tree_path_free(path);
968 //path = gtk_tree_path_new_from_indices(0, -1);
969 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
970 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
973 /* Go to first Event */
974 event_viewer_data
->currently_selected_event
== 0 ;
975 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
977 //gtk_tree_path_free(path);
978 //path = gtk_tree_path_new_from_indices(0, -1);
979 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
980 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
987 if(arg1
== GTK_MOVEMENT_BUFFER_ENDS
)
989 /* Move to the ends of the buffer */
992 /* move end of buffer */
993 event_viewer_data
->currently_selected_event
=
994 event_viewer_data
->number_of_events
-1 ;
995 // gtk_adjustment_set_value(event_viewer_data->vadjust_c,
996 // event_viewer_data->number_of_events -
997 // event_viewer_data->num_visible_events);
998 //gtk_tree_path_free(path);
999 //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1);
1000 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1001 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1003 /* Move beginning of buffer */
1004 event_viewer_data
->currently_selected_event
= 0 ;
1005 // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0);
1006 //gtk_tree_path_free(path);
1007 //path = gtk_tree_path_new_from_indices(0, -1);
1008 //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE);
1009 g_signal_stop_emission_by_name(G_OBJECT(widget
), "move-cursor");
1015 static void filter_button (GtkToolButton
*toolbutton
,
1018 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)user_data
;
1019 LttvAttribute
*attribute
;
1020 LttvAttributeValue value
;
1022 g_printf("Filter button clicked\n");
1024 attribute
= LTTV_ATTRIBUTE(lttv_iattribute_find_subdir(
1025 LTTV_IATTRIBUTE(lttv_global_attributes()),
1026 LTTV_VIEWER_CONSTRUCTORS
));
1027 g_assert(attribute
);
1029 ret
= lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute
),
1030 "guifilter", LTTV_POINTER
, &value
);
1032 lttvwindow_viewer_constructor constructor
=
1033 (lttvwindow_viewer_constructor
)*(value
.v_pointer
);
1034 if(constructor
) constructor(&plugin_evd
->parent
);
1035 else g_warning("Filter module not loaded.");
1037 //FIXME : viewer returned.
1040 gboolean
tree_v_scroll_handler (GtkWidget
*widget
, GdkEventScroll
*event
, gpointer data
)
1042 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1043 Tab
*tab
= event_viewer_data
->tab
;
1045 switch(event
->direction
) {
1047 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1048 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) - 1);
1050 case GDK_SCROLL_DOWN
:
1051 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1052 gtk_adjustment_get_value(event_viewer_data
->vadjust_c
) + 1);
1055 g_error("Only scroll up and down expected");
1060 void tree_v_cursor_changed_cb (GtkWidget
*widget
, gpointer data
)
1062 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1063 Tab
*tab
= event_viewer_data
->tab
;
1065 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1067 LttvTracesetContextPosition
*pos
;
1069 g_debug("cursor changed cb");
1071 /* On cursor change, modify the currently selected event by calling
1072 * the right API function */
1073 if(event_viewer_data
->report_position
) {
1074 if(event_viewer_data
->pos
->len
> 0) {
1075 gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1078 if(gtk_tree_model_get_iter(model
,&iter
,path
)){
1079 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1081 if(lttv_traceset_context_pos_pos_compare(pos
,
1082 event_viewer_data
->currently_selected_position
) != 0)
1083 lttvwindow_report_current_position(tab
, pos
);
1085 g_warning("Can not get iter\n");
1087 gtk_tree_path_free(path
);
1094 static void tree_selection_changed_cb (GtkTreeSelection
*selection
,
1097 g_debug("tree sel changed cb");
1098 EventViewerData
*event_viewer_data
= (EventViewerData
*) data
;
1101 /* Set the cursor to currently selected event */
1102 GtkTreeModel
* model
= GTK_TREE_MODEL(event_viewer_data
->store_m
);
1104 LttvTracesetContextPosition
*pos
;
1106 GtkTreePath
*tree_path
;
1108 for(i
=0;i
<event_viewer_data
->num_visible_events
;i
++) {
1109 tree_path
= gtk_tree_path_new_from_indices(
1112 if(gtk_tree_model_get_iter(model
,&iter
,tree_path
)){
1113 gtk_tree_model_get(model
, &iter
, POSITION_COLUMN
, &pos
, -1);
1115 if(lttv_traceset_context_pos_pos_compare(pos
,
1116 event_viewer_data
->currently_selected_position
) == 0) {
1118 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1119 tree_path
, NULL
, FALSE
);
1124 g_warning("Can not get iter\n");
1126 gtk_tree_path_free(tree_path
);
1132 static gint
key_snooper(GtkWidget
*grab_widget
, GdkEventKey
*event
,
1139 /* This callback may be recalled after a step up/down, but we don't want to lose
1140 * the exact position : what we do is that we only set the value if it has
1141 * changed : a step up/down that doesn't change the time value of the first
1142 * event won't trigger a scrollbar change. */
1144 void v_scroll_cb (GtkAdjustment
*adjustment
, gpointer data
)
1146 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1147 LttvTracesetStats
*tss
=
1148 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1149 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1150 g_debug("SCROLL begin");
1151 g_debug("SCROLL values : %g , %g, %g",
1152 adjustment
->value
, event_viewer_data
->previous_value
,
1153 (adjustment
->value
- event_viewer_data
->previous_value
));
1155 LttTime new_time_off
= ltt_time_from_double(adjustment
->value
);
1156 LttTime old_time_off
= ltt_time_from_double(event_viewer_data
->previous_value
);
1157 g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off
.tv_sec
,
1158 new_time_off
.tv_nsec
, old_time_off
.tv_sec
, old_time_off
.tv_nsec
);
1159 /* If same value : nothing to update */
1160 if(ltt_time_compare(new_time_off
, old_time_off
) == 0)
1163 //LttTime old_time = event_viewer_data->first_event;
1166 //gint snoop = gtk_key_snooper_install(key_snooper, NULL);
1168 get_events(adjustment
->value
, event_viewer_data
);
1170 //gtk_key_snooper_remove(snoop);
1172 LttTime time
= ltt_time_sub(event_viewer_data
->first_event
,
1173 tsc
->time_span
.start_time
);
1174 double value
= ltt_time_to_double(time
);
1175 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, value
);
1177 if(event_viewer_data
->currently_selected_event
!= -1) {
1179 tree_path
= gtk_tree_path_new_from_indices(
1180 event_viewer_data
->currently_selected_event
,
1183 // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path,
1185 gtk_tree_path_free(tree_path
);
1188 g_debug("SCROLL end");
1191 static __inline gint
get_cell_height(GtkTreeView
*TreeView
)
1194 GtkTreeViewColumn
*column
= gtk_tree_view_get_column(TreeView
, 0);
1196 gtk_tree_view_column_cell_get_size(column
, NULL
, NULL
, NULL
, NULL
, &height
);
1198 gint vertical_separator
;
1199 gtk_widget_style_get (GTK_WIDGET (TreeView
),
1200 "vertical-separator", &vertical_separator
,
1203 height
+= vertical_separator
;
1208 void tree_v_size_allocate_cb (GtkWidget
*widget
, GtkAllocation
*alloc
, gpointer data
)
1210 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1211 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1212 gint last_num_visible_events
= event_viewer_data
->num_visible_events
;
1213 gdouble exact_num_visible
;
1215 exact_num_visible
= ( alloc
->height
-
1216 event_viewer_data
->header_height
)
1217 / (double)cell_height
;
1219 event_viewer_data
->num_visible_events
= ceil(exact_num_visible
) ;
1222 event_viewer_data->vadjust_c->page_increment =
1223 floor(exact_num_visible);
1224 event_viewer_data->vadjust_c->page_size =
1225 floor(exact_num_visible);
1228 g_debug("size allocate %p : last_num_visible_events : %d",
1229 event_viewer_data
, last_num_visible_events
);
1230 g_debug("num_visible_events : %d, value %f",
1231 event_viewer_data
->num_visible_events
,
1232 event_viewer_data
->vadjust_c
->value
);
1234 if(event_viewer_data
->num_visible_events
!= last_num_visible_events
) {
1235 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1241 void tree_v_size_request_cb (GtkWidget
*widget
, GtkRequisition
*requisition
, gpointer data
)
1244 EventViewerData
*event_viewer_data
= (EventViewerData
*)data
;
1245 gint cell_height
= get_cell_height(GTK_TREE_VIEW(event_viewer_data
->tree_v
));
1247 h
= cell_height
+ event_viewer_data
->header_height
;
1248 requisition
->height
= h
;
1253 gboolean
show_event_detail(void * hook_data
, void * call_data
)
1255 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1256 LttvTracesetContext
* tsc
= lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1258 if(event_viewer_data
->event_fields_queue_tmp
->length
== 0 &&
1259 event_viewer_data
->event_fields_queue
->length
== 0){
1260 event_viewer_data
->shown
= FALSE
;
1264 if(event_viewer_data
->shown
== FALSE
){
1265 event_viewer_data
->shown
= TRUE
;
1266 update_raw_data_array(event_viewer_data
,
1267 event_viewer_data
->event_fields_queue_tmp
->length
);
1269 get_data(event_viewer_data
->vadjust_c
->value
,
1270 event_viewer_data
->num_visible_events
,
1273 remove_context_hooks(event_viewer_data
,tsc
);
1280 static gboolean
events_check_handler(guint count
, gboolean
*stop_flag
,
1283 EventViewerData
*evd
= (EventViewerData
*)data
;
1284 if(count
% CHECK_GDK_INTERVAL
== 0) {
1287 while((event
= gdk_event_get()) != NULL
) {
1288 widget
= gtk_get_event_widget(event
);
1290 lookup_widget(main_window_get_widget(evd
->tab
),
1291 "StopProcessingButton")
1292 || widget
== evd
->vscroll_vc
) {
1293 gtk_main_do_event(event
);
1294 gdk_window_process_all_updates();
1296 gdk_event_free(event
);
1302 } else return FALSE
;
1305 static void get_events(double new_value
, EventViewerData
*event_viewer_data
)
1307 GtkTreePath
*tree_path
;
1308 LttvTracesetStats
*tss
=
1309 lttvwindow_get_traceset_stats(event_viewer_data
->tab
);
1310 LttvTracesetContext
*tsc
= (LttvTracesetContext
*)tss
;
1312 gboolean seek_by_time
;
1315 if(lttvwindow_preempt_count
> 0) return;
1317 double value
= new_value
- event_viewer_data
->previous_value
;
1319 /* Set stop button status for foreground processing */
1320 event_viewer_data
->tab
->stop_foreground
= FALSE
;
1321 lttvwindow_events_request_disable();
1323 /* See where we have to scroll... */
1324 ScrollDirection direction
;
1325 gint relative_position
;
1328 if(value
>= -1.0) direction
= SCROLL_STEP_UP
;
1330 if(value
>= -2.0) direction
= SCROLL_PAGE_UP
;
1331 else direction
= SCROLL_JUMP
;
1333 } else if(value
> 0.8) {
1334 if(value
<= 1.0) direction
= SCROLL_STEP_DOWN
;
1336 if(value
<= 2.0) direction
= SCROLL_PAGE_DOWN
;
1337 else direction
= SCROLL_JUMP
;
1339 } else direction
= SCROLL_NONE
; /* 0.0 */
1343 case SCROLL_STEP_UP
:
1344 g_debug("get_events : SCROLL_STEP_UP");
1345 relative_position
= -1;
1348 case SCROLL_STEP_DOWN
:
1349 g_debug("get_events : SCROLL_STEP_DOWN");
1350 relative_position
= 1;
1353 case SCROLL_PAGE_UP
:
1354 g_debug("get_events : SCROLL_PAGE_UP");
1355 relative_position
= -(event_viewer_data
->num_visible_events
);
1358 case SCROLL_PAGE_DOWN
:
1359 g_debug("get_events : SCROLL_PAGE_DOWN");
1360 relative_position
= event_viewer_data
->num_visible_events
;
1364 g_debug("get_events : SCROLL_JUMP");
1365 relative_position
= 0;
1369 g_debug("get_events : SCROLL_NONE");
1370 relative_position
= 0;
1375 LttTime time
= ltt_time_from_double(new_value
);
1376 time
= ltt_time_add(tsc
->time_span
.start_time
, time
);
1380 LttvTracesetContextPosition
*pos
=
1381 lttv_traceset_context_position_new(tsc
);
1383 /* Remember the beginning position */
1384 if(event_viewer_data
->pos
->len
> 0) {
1385 LttvTracesetContextPosition
*first_pos
=
1386 (LttvTracesetContextPosition
*)g_ptr_array_index(
1387 event_viewer_data
->pos
,
1389 lttv_traceset_context_position_copy(pos
, first_pos
);
1391 if(relative_position
>= 0) {
1392 LttTime first_event_time
=
1393 lttv_traceset_context_position_get_time(
1395 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1397 lttv_process_traceset_middle(tsc
, ltt_time_infinite
,
1401 } else if(relative_position
< 0) {
1402 retval
= lttv_process_traceset_seek_position(tsc
, pos
);
1403 g_assert_cmpint(retval
, ==, 0);
1406 /* There is nothing in the list : simply seek to the time value. */
1407 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1409 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1413 /* Note that, as we mess with the tsc position, this function CANNOT be called
1414 * from a hook inside the lttv_process_traceset_middle. */
1415 /* As the lttvwindow API keeps a sync_position inside the tsc to go back at
1416 * the right spot after being interrupted, it's ok to change the tsc position,
1417 * as long as we do not touch the sync_position. */
1419 /* Get the beginning position of the read (with seek backward or seek forward)
1421 if(relative_position
> 0) {
1423 count
= lttv_process_traceset_seek_n_forward(tsc
, relative_position
,
1424 events_check_handler
,
1425 &event_viewer_data
->tab
->stop_foreground
,
1426 event_viewer_data
->main_win_filter
,
1427 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1428 } else if(relative_position
< 0) {
1431 /* Get an idea of currently shown event dispersion */
1432 LttTime first_event_time
=
1433 lttv_traceset_context_position_get_time(event_viewer_data
->first_event
);
1434 LttTime last_event_time
=
1435 lttv_traceset_context_position_get_time(event_viewer_data
->last_event
);
1436 LttTime time_diff
= ltt_time_sub(last_event_time
, first_event_time
);
1437 if(ltt_time_compare(time_diff
, ltt_time_zero
) == 0)
1438 time_diff
= seek_back_default_offset
;
1440 count
= lttv_process_traceset_seek_n_backward(tsc
,
1441 abs(relative_position
),
1443 (seek_time_fct
)lttv_state_traceset_seek_time_closest
,
1444 events_check_handler
,
1445 &event_viewer_data
->tab
->stop_foreground
,
1446 event_viewer_data
->main_win_filter
,
1447 event_viewer_data
->filter
, NULL
, event_viewer_data
);
1448 } /* else 0 : do nothing : we are already at the beginning position */
1450 lttv_traceset_context_position_destroy(pos
);
1452 /* Save the first event position */
1453 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1455 time
= lttv_traceset_context_position_get_time(
1456 event_viewer_data
->first_event
);
1457 //if(ltt_time_compare(time, tsc->time_span.end_time) > 0)
1458 // time = tsc->time_span.end_time;
1460 LttTime time_val
= ltt_time_sub(time
,
1461 tsc
->time_span
.start_time
);
1462 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1464 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
, time
);
1465 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
,
1466 event_viewer_data
->first_event
);
1470 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1472 lttv_process_traceset_middle(tsc
, time
, G_MAXUINT
,
1474 LttTime time_val
= ltt_time_sub(time
,
1475 tsc
->time_span
.start_time
);
1476 event_viewer_data
->previous_value
= ltt_time_to_double(time_val
);
1477 lttv_traceset_context_position_save(tsc
, event_viewer_data
->first_event
);
1480 /* Clear the model (don't forget to free the TCS positions!) */
1481 gtk_list_store_clear(event_viewer_data
->store_m
);
1482 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1483 LttvTracesetContextPosition
*cur_pos
=
1484 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1486 lttv_traceset_context_position_destroy(cur_pos
);
1488 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1492 * I make the choice not to use the mainwindow lttvwindow API here : the idle
1493 * loop might have a too low priority, and we want good update while
1494 * scrolling. However, we call the gdk loop to get events periodically so the
1495 * processing can be stopped.
1498 lttv_process_traceset_begin(tsc
,
1499 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1501 event_viewer_data
->num_events
= 0;
1503 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1505 lttv_process_traceset_end(tsc
,
1506 NULL
, NULL
, NULL
, event_viewer_data
->event_hooks
, NULL
);
1508 /* Get the end position */
1509 if(event_viewer_data
->pos
->len
> 0) {
1510 LttvTracesetContextPosition
*cur_pos
=
1511 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1512 event_viewer_data
->pos
->len
- 1);
1513 lttv_traceset_context_position_copy(event_viewer_data
->last_event
,
1516 lttv_traceset_context_position_save(tsc
, event_viewer_data
->last_event
);
1518 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
,
1519 event_viewer_data
->previous_value
);
1521 //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c),
1524 event_viewer_data
->last_tree_update_time
=
1525 gdk_x11_get_server_time(
1526 gtk_widget_get_parent_window(event_viewer_data
->tree_v
));
1528 lttvwindow_events_request_enable();
1534 int event_hook(void *hook_data
, void *call_data
)
1536 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1537 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1538 LttvTracefileState
*tfs
= (LttvTracefileState
*)call_data
;
1539 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1541 if(event_viewer_data
->num_events
% CHECK_GDK_INTERVAL
== 0) {
1544 while((event
= gdk_event_get()) != NULL
) {
1545 widget
= gtk_get_event_widget(event
);
1547 lookup_widget(main_window_get_widget(event_viewer_data
->tab
),
1548 "StopProcessingButton")
1549 || widget
== event_viewer_data
->vscroll_vc
) {
1550 gtk_main_do_event(event
);
1551 gdk_window_process_all_updates();
1553 gdk_event_free(event
);
1555 //gtk_main_iteration_do(FALSE);
1556 if(event_viewer_data
->tab
->stop_foreground
)
1559 event_viewer_data
->num_events
++;
1561 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1562 if(filter
!= NULL
&& filter
->head
!= NULL
)
1563 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1564 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1567 filter
= event_viewer_data
->filter
;
1568 if(filter
!= NULL
&& filter
->head
!= NULL
)
1569 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1570 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1574 // LttFacility *facility = ltt_event_facility(e);
1575 // LttEventType *event_type = ltt_event_eventtype(e);
1576 LttTime time
= ltt_event_time(e
);
1578 guint cpu
= tfs
->cpu
;
1579 LttvTraceState
*ts
= (LttvTraceState
*)tfc
->t_context
;
1580 LttvProcessState
*process
= ts
->running_process
[cpu
];
1584 GString
*desc
= g_string_new("");
1586 LttvTracesetContextPosition
*pos
=
1587 lttv_traceset_context_position_new(tfc
->t_context
->ts_context
);
1589 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
, pos
);
1591 lttv_event_to_string(e
, desc
, TRUE
, TRUE
, (LttvTracefileState
*)tfc
);
1593 g_info("detail : %s", desc
->str
);
1595 gtk_list_store_append (event_viewer_data
->store_m
, &iter
);
1596 gtk_list_store_set (event_viewer_data
->store_m
, &iter
,
1597 TRACE_NAME_COLUMN
, g_quark_to_string(ltt_trace_name(tfc
->t_context
->t
)),
1598 TRACEFILE_NAME_COLUMN
, g_quark_to_string(ltt_tracefile_name(tfc
->tf
)),
1600 EVENT_COLUMN
, g_quark_to_string(marker_get_info_from_id(tfc
->tf
->mdata
,
1601 e
->event_id
)->name
),
1602 TIME_S_COLUMN
, time
.tv_sec
,
1603 TIME_NS_COLUMN
, time
.tv_nsec
,
1604 PID_COLUMN
, process
->pid
,
1605 EVENT_DESCR_COLUMN
, desc
->str
,
1606 POSITION_COLUMN
, pos
,
1609 g_ptr_array_add(event_viewer_data
->pos
, pos
);
1611 g_string_free(desc
, TRUE
);
1613 if(event_viewer_data
->update_cursor
) {
1614 if(lttv_traceset_context_pos_pos_compare(pos
,
1615 event_viewer_data
->currently_selected_position
) == 0) {
1616 GtkTreePath
*path
= gtk_tree_path_new_from_indices(
1617 event_viewer_data
->pos
->len
- 1, -1);
1619 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1621 gtk_tree_path_free(path
);
1626 if(event_viewer_data
->pos
->len
>= event_viewer_data
->num_visible_events
)
1634 static void event_update_selection(EventViewerData
*event_viewer_data
)
1637 GPtrArray
*positions
= event_viewer_data
->pos
;
1638 g_info("event_update_selection");
1640 for(i
=0;i
<positions
->len
;i
++) {
1641 LttvTracesetContextPosition
*cur_pos
=
1642 (LttvTracesetContextPosition
*)g_ptr_array_index(positions
, i
);
1643 if(lttv_traceset_context_pos_pos_compare(cur_pos
,
1644 event_viewer_data
->currently_selected_position
) == 0) {
1645 GtkTreePath
*path
= gtk_tree_path_new_from_indices(i
, -1);
1647 gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data
->tree_v
),
1649 gtk_tree_path_free(path
);
1655 static int current_time_get_first_event_hook(void *hook_data
, void *call_data
)
1657 EventViewerData
*event_viewer_data
= (EventViewerData
*)hook_data
;
1658 LttvTracefileContext
*tfc
= (LttvTracefileContext
*)call_data
;
1659 LttEvent
*e
= ltt_tracefile_get_event(tfc
->tf
);
1661 LttvFilter
*filter
= event_viewer_data
->main_win_filter
;
1662 if(filter
!= NULL
&& filter
->head
!= NULL
)
1663 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1664 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1667 filter
= event_viewer_data
->filter
;
1668 if(filter
!= NULL
&& filter
->head
!= NULL
)
1669 if(!lttv_filter_tree_parse(filter
->head
,e
,tfc
->tf
,
1670 tfc
->t_context
->t
,tfc
,NULL
,NULL
))
1673 lttv_traceset_context_position_save(tfc
->t_context
->ts_context
,
1674 event_viewer_data
->current_time_get_first
);
1679 gboolean
update_current_time(void * hook_data
, void * call_data
)
1681 g_info("update_current_time");
1682 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1683 const LttTime
* current_time
= (LttTime
*)call_data
;
1684 LttvTracesetContext
* tsc
=
1685 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1688 /* If the currently selected event time != current time, set the first event
1689 * with this time as currently selected. */
1690 LttTime pos_time
= lttv_traceset_context_position_get_time(
1691 event_viewer_data
->currently_selected_position
);
1692 if(ltt_time_compare(pos_time
, *current_time
) != 0) {
1694 lttv_state_traceset_seek_time_closest((LttvTracesetState
*)tsc
,
1696 lttv_process_traceset_middle(tsc
, *current_time
, G_MAXUINT
,
1699 /* Get the first event that passes in the filter */
1700 event_viewer_data
->current_time_get_first
=
1701 lttv_traceset_context_position_new(tsc
);
1702 LttvHooks
*hooks
= lttv_hooks_new();
1703 lttv_hooks_add(hooks
,
1704 current_time_get_first_event_hook
,
1708 lttv_process_traceset_begin(tsc
,
1709 NULL
, NULL
, NULL
, hooks
, NULL
);
1711 lttv_process_traceset_middle(tsc
, ltt_time_infinite
, G_MAXUINT
, NULL
);
1713 lttv_process_traceset_end(tsc
,
1714 NULL
, NULL
, NULL
, hooks
, NULL
);
1716 lttv_hooks_destroy(hooks
);
1718 lttv_traceset_context_position_copy(
1719 event_viewer_data
->currently_selected_position
,
1720 event_viewer_data
->current_time_get_first
);
1721 lttv_traceset_context_position_destroy(
1722 event_viewer_data
->current_time_get_first
);
1723 pos_time
= lttv_traceset_context_position_get_time(
1724 event_viewer_data
->currently_selected_position
);
1727 LttTime time
= ltt_time_sub(pos_time
, tsc
->time_span
.start_time
);
1728 double new_value
= ltt_time_to_double(time
);
1730 event_viewer_data
->report_position
= FALSE
;
1731 /* Change the viewed area if does not match */
1732 if(lttv_traceset_context_pos_pos_compare(
1733 event_viewer_data
->currently_selected_position
,
1734 event_viewer_data
->first_event
) < 0
1736 lttv_traceset_context_pos_pos_compare(
1737 event_viewer_data
->currently_selected_position
,
1738 event_viewer_data
->last_event
) > 0) {
1739 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1741 /* Simply update the current time : it is in the list */
1742 event_update_selection(event_viewer_data
);
1744 event_viewer_data
->report_position
= TRUE
;
1749 gboolean
update_current_position(void * hook_data
, void * call_data
)
1751 g_info("update_current_position");
1752 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1753 const LttvTracesetContextPosition
*current_pos
=
1754 (LttvTracesetContextPosition
*)call_data
;
1755 LttvTracesetContext
* tsc
=
1756 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1758 if(lttv_traceset_context_pos_pos_compare(
1759 event_viewer_data
->currently_selected_position
, current_pos
) != 0) {
1760 lttv_traceset_context_position_copy(
1761 event_viewer_data
->currently_selected_position
, current_pos
);
1763 /* Change the viewed area if does not match */
1764 if(lttv_traceset_context_pos_pos_compare(
1765 event_viewer_data
->currently_selected_position
,
1766 event_viewer_data
->first_event
) < 0
1768 lttv_traceset_context_pos_pos_compare(
1769 event_viewer_data
->currently_selected_position
,
1770 event_viewer_data
->last_event
) > 0) {
1771 LttTime time
= lttv_traceset_context_position_get_time(current_pos
);
1772 time
= ltt_time_sub(time
, tsc
->time_span
.start_time
);
1773 double new_value
= ltt_time_to_double(time
);
1774 gtk_adjustment_set_value(event_viewer_data
->vadjust_c
, new_value
);
1776 /* Simply update the current time : it is in the list */
1777 event_update_selection(event_viewer_data
);
1788 gboolean
traceset_changed(void * hook_data
, void * call_data
)
1790 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1791 LttvTracesetContext
* tsc
=
1792 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1793 TimeInterval time_span
= tsc
->time_span
;
1796 gtk_list_store_clear(event_viewer_data
->store_m
);
1797 g_ptr_array_set_size(event_viewer_data
->pos
, 0);
1799 end
= ltt_time_sub(time_span
.end_time
, time_span
.start_time
);
1800 event_viewer_data
->vadjust_c
->upper
= ltt_time_to_double(end
);
1802 /* Reset the positions */
1803 lttv_traceset_context_position_destroy(
1804 event_viewer_data
->currently_selected_position
);
1805 lttv_traceset_context_position_destroy(
1806 event_viewer_data
->first_event
);
1807 lttv_traceset_context_position_destroy(
1808 event_viewer_data
->last_event
);
1810 event_viewer_data
->currently_selected_position
=
1811 lttv_traceset_context_position_new(tsc
);
1812 event_viewer_data
->first_event
=
1813 lttv_traceset_context_position_new(tsc
);
1814 event_viewer_data
->last_event
=
1815 lttv_traceset_context_position_new(tsc
);
1817 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1818 // event_viewer_data->vadjust_c->value = 0;
1820 request_background_data(event_viewer_data
);
1825 gboolean
filter_changed(void * hook_data
, void * call_data
)
1827 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1828 LttvTracesetContext
* tsc
=
1829 lttvwindow_get_traceset_context(event_viewer_data
->tab
);
1831 event_viewer_data
->main_win_filter
=
1832 (LttvFilter
*)call_data
;
1833 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1839 gint
evd_redraw_notify(void *hook_data
, void *call_data
)
1841 EventViewerData
*event_viewer_data
= (EventViewerData
*) hook_data
;
1843 get_events(event_viewer_data
->vadjust_c
->value
, event_viewer_data
);
1847 void gui_events_free(gpointer data
)
1849 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1850 Tab
*tab
= plugin_evd
->evd
->tab
;
1851 EventViewerData
*event_viewer_data
= plugin_evd
->evd
;
1854 lttv_filter_destroy(plugin_evd
->evd
->filter
);
1857 lttv_hooks_remove(event_viewer_data
->event_hooks
,event_hook
);
1858 lttv_hooks_destroy(event_viewer_data
->event_hooks
);
1860 for(i
=0;i
<event_viewer_data
->pos
->len
;i
++) {
1861 LttvTracesetContextPosition
*cur_pos
=
1862 (LttvTracesetContextPosition
*)g_ptr_array_index(event_viewer_data
->pos
,
1864 lttv_traceset_context_position_destroy(cur_pos
);
1866 lttv_traceset_context_position_destroy(
1867 event_viewer_data
->currently_selected_position
);
1868 lttv_traceset_context_position_destroy(
1869 event_viewer_data
->first_event
);
1870 lttv_traceset_context_position_destroy(
1871 event_viewer_data
->last_event
);
1872 g_ptr_array_free(event_viewer_data
->pos
, TRUE
);
1874 lttvwindow_unregister_current_time_notify(tab
,
1875 update_current_time
, event_viewer_data
);
1876 lttvwindow_unregister_current_position_notify(tab
,
1877 update_current_position
, event_viewer_data
);
1878 //lttvwindow_unregister_show_notify(tab,
1879 // show_event_detail, event_viewer_data);
1880 lttvwindow_unregister_traceset_notify(tab
,
1881 traceset_changed
, event_viewer_data
);
1882 lttvwindow_unregister_filter_notify(tab
,
1883 filter_changed
, event_viewer_data
);
1884 lttvwindow_unregister_redraw_notify(tab
,
1885 evd_redraw_notify
, event_viewer_data
);
1888 lttvwindowtraces_background_notify_remove(event_viewer_data
);
1890 g_event_viewer_data_list
= g_slist_remove(g_event_viewer_data_list
,
1892 //g_free(event_viewer_data);
1893 g_object_unref(plugin_evd
);
1898 void gui_events_destructor(gpointer data
)
1900 LttvPluginEVD
*plugin_evd
= (LttvPluginEVD
*)data
;
1901 /* May already been done by GTK window closing */
1902 if(GTK_IS_WIDGET(plugin_evd
->parent
.top_widget
)){
1903 gtk_widget_destroy(plugin_evd
->parent
.top_widget
);
1910 * plugin's init function
1912 * This function initializes the Event Viewer functionnality through the
1915 static void init() {
1917 lttvwindow_register_constructor("guievents",
1919 "Insert Event Viewer",
1920 hGuiEventsInsert_xpm
,
1921 "Insert Event Viewer",
1925 void event_destroy_walk(gpointer data
, gpointer user_data
)
1927 gui_events_destructor((LttvPluginEVD
*)data
);
1931 * plugin's destroy function
1933 * This function releases the memory reserved by the module and unregisters
1934 * everything that has been registered in the gtkTraceSet API.
1936 static void destroy() {
1938 g_slist_foreach(g_event_viewer_data_list
, event_destroy_walk
, NULL
);
1939 g_slist_free(g_event_viewer_data_list
);
1941 lttvwindow_unregister_constructor(h_gui_events
);
1948 LTTV_MODULE("guievents", "Detailed events view", \
1949 "Graphical module to display a detailed event list", \
1950 init
, destroy
, "lttvwindow", "print")